package operation;

import book.BookList;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * User: happyiu
 * Date: 2021-11-28
 * Time: 16:01
 * Description:
 */
public interface IOperation {

    Scanner scanner = new Scanner(System.in);
    void work(BookList bookList);

}
